EP1298756A3 - Filtre composite, duplexeur d' antenne et appareil de communication - Google Patents

Filtre composite, duplexeur d' antenne et appareil de communication Download PDF

Info

Publication number
EP1298756A3
EP1298756A3 EP02022211A EP02022211A EP1298756A3 EP 1298756 A3 EP1298756 A3 EP 1298756A3 EP 02022211 A EP02022211 A EP 02022211A EP 02022211 A EP02022211 A EP 02022211A EP 1298756 A3 EP1298756 A3 EP 1298756A3
Authority
EP
European Patent Office
Prior art keywords
communication apparatus
composite filter
filter
antenna duplexer
acoustic wave
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
EP02022211A
Other languages
German (de)
English (en)
Other versions
EP1298756A2 (fr
Inventor
Toshio Ishizaki
Hiroyuki Nakamura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of EP1298756A2 publication Critical patent/EP1298756A2/fr
Publication of EP1298756A3 publication Critical patent/EP1298756A3/fr
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters

Landscapes

  • Transceivers (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
EP02022211A 2001-10-01 2002-10-01 Filtre composite, duplexeur d' antenne et appareil de communication Ceased EP1298756A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001304823 2001-10-01
JP2001304823 2001-10-01

Publications (2)

Publication Number Publication Date
EP1298756A2 EP1298756A2 (fr) 2003-04-02
EP1298756A3 true EP1298756A3 (fr) 2004-01-02

Family

ID=19124694

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02022211A Ceased EP1298756A3 (fr) 2001-10-01 2002-10-01 Filtre composite, duplexeur d' antenne et appareil de communication

Country Status (3)

Country Link
US (1) US6809611B2 (fr)
EP (1) EP1298756A3 (fr)
CN (1) CN1409485A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2534372C2 (ru) * 2009-04-15 2014-11-27 Эппл Инк Устройство и способ каскадного соединения фильтров из разных материалов

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1237290B1 (fr) * 2001-02-27 2007-04-11 Matsushita Electric Industrial Co., Ltd. Duplexeur d'antenne et dispositif de communication mobile l'utilisant
JP2006067281A (ja) * 2004-08-27 2006-03-09 Matsushita Electric Ind Co Ltd アンテナスイッチモジュール
JP4514831B2 (ja) * 2007-08-03 2010-07-28 シャープ株式会社 通信装置
JP5203389B2 (ja) * 2007-12-03 2013-06-05 パナソニック株式会社 高周波フィルタ
US20140194155A1 (en) * 2013-01-04 2014-07-10 Mediatek Inc. Dynamically selecting filtering paths to avoid multi-radio coexistence interference in a communication apparatus
US10317514B2 (en) 2015-08-11 2019-06-11 Raytheon Company Programmable apparatus for synthesized filter notch
KR102556605B1 (ko) * 2015-12-07 2023-07-17 가부시키가이샤 와이솔재팬 듀플렉서 디바이스
JP6972954B2 (ja) * 2017-11-20 2021-11-24 株式会社村田製作所 高周波フィルタおよびマルチプレクサ
US12506464B2 (en) 2021-12-06 2025-12-23 Skyworks Solutions, Inc. Multi-band surface acoustic wave filters
US12648470B2 (en) 2022-03-30 2026-06-02 Skyworks Solutions, Inc. Package with integrated device die at least disposed within carrier

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5386203A (en) * 1992-12-16 1995-01-31 Murata Manufacturing Co., Ltd. Antenna coupler
JPH0983214A (ja) * 1995-09-14 1997-03-28 Goyo Denshi Kogyo Kk アンテナ共用器
JPH1041704A (ja) * 1996-07-24 1998-02-13 Goyo Denshi Kogyo Kk アンテナ共用器
EP0959567A1 (fr) * 1998-05-19 1999-11-24 Robert Bosch Gmbh Diplexeur d'un télephone mobile
EP1014592A2 (fr) * 1998-12-22 2000-06-28 Hitachi Media Electronics Co., Ltd. Terminal radio mobile et duplexeur d'antenne à ondes acoustiques de surface
US6201457B1 (en) * 1998-11-18 2001-03-13 Cts Corporation Notch filter incorporating saw devices and a delay line
EP1089449A2 (fr) * 1999-09-28 2001-04-04 Murata Manufacturing Co., Ltd. Circuit diplexeur pour un appareil de communication mobile

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5647116A (en) * 1979-09-25 1981-04-28 Murata Mfg Co Ltd Surface elastic wave device
JPH04196829A (ja) * 1990-11-28 1992-07-16 Hitachi Ltd 分波装置およびそれを用いた移動無線機
JPH05175879A (ja) * 1991-12-24 1993-07-13 Murata Mfg Co Ltd アンテナ共用器
JPH06350307A (ja) 1993-06-03 1994-12-22 Fuji Elelctrochem Co Ltd 分波器
JP3230623B2 (ja) * 1993-06-23 2001-11-19 日本無線株式会社 複合フィルタ
JP3139327B2 (ja) * 1995-05-31 2001-02-26 株式会社村田製作所 高周波複合部品
JP3739858B2 (ja) * 1996-06-14 2006-01-25 松下電器産業株式会社 高周波フィルタ

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5386203A (en) * 1992-12-16 1995-01-31 Murata Manufacturing Co., Ltd. Antenna coupler
JPH0983214A (ja) * 1995-09-14 1997-03-28 Goyo Denshi Kogyo Kk アンテナ共用器
JPH1041704A (ja) * 1996-07-24 1998-02-13 Goyo Denshi Kogyo Kk アンテナ共用器
EP0959567A1 (fr) * 1998-05-19 1999-11-24 Robert Bosch Gmbh Diplexeur d'un télephone mobile
US6201457B1 (en) * 1998-11-18 2001-03-13 Cts Corporation Notch filter incorporating saw devices and a delay line
EP1014592A2 (fr) * 1998-12-22 2000-06-28 Hitachi Media Electronics Co., Ltd. Terminal radio mobile et duplexeur d'antenne à ondes acoustiques de surface
EP1089449A2 (fr) * 1999-09-28 2001-04-04 Murata Manufacturing Co., Ltd. Circuit diplexeur pour un appareil de communication mobile

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1997, no. 07 31 July 1997 (1997-07-31) *
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 06 30 April 1998 (1998-04-30) *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2534372C2 (ru) * 2009-04-15 2014-11-27 Эппл Инк Устройство и способ каскадного соединения фильтров из разных материалов

Also Published As

Publication number Publication date
CN1409485A (zh) 2003-04-09
US20030076195A1 (en) 2003-04-24
EP1298756A2 (fr) 2003-04-02
US6809611B2 (en) 2004-10-26

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